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4 Commits

Author SHA1 Message Date
Michael Olbrich c95b1c2bf2 efi: use an EFI variable to save the environment 
Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
 2015-07-27 07:23:20 +02:00
Michael Olbrich 21a83053ab efi: write volatile EFI variables used by systemd 
LoaderTimeInitUSec and LoaderTimeExecUSec are used e.g. in systemd-analyze
to calculate the time spent in the firmare and barebox.

LoaderDevicePartUUID is used to mount the EFI partition to /boot.

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
 2015-07-27 07:23:18 +02:00
Jean-Christophe PLAGNIOL-VILLARD 9183a8c683 EFI: introduce efi_strguid to convert GUID to human readable names 
use in devinfo Protocols

Tested today on qemu with all the GUID translated

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
 2014-07-16 10:46:19 +02:00
Sascha Hauer 1dff7e414d Add initial EFI architecture support 
This adds support for running barebox in an EFI environment
on X86 PC hardware.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
 2014-07-16 10:46:18 +02:00